Dusting device



FIG. 1 is a side perspective view of a dusting device showing our new design;

FIG. 2 is a side view of the dusting device of FIG. 1;

FIG. 3 is a top view of the dusting device of FIG. 1; and,

FIG. 4 is a bottom view of the dusting device of FIG. 1.

The broken lines in the drawings illustrating environmental structure that form no part of the claimed design. 

CLAIM The ornamental design for the dusting device, as shown and described. 